Lazy load js from TinyDOM - https://github.com/ctult/TinyDOM/blob/master/tinyDOM.js
//Able to load a JS file
$.loadJS = function (src) {
var s = document.createElement('script')
s.type = 'text/javascript'
s.async = true
s.src = src
var x = document.getElementsByTagName('script')[0]
x.parentNode.insertBefore(s, x)
}